6533b85ffe1ef96bd12c120a

RESEARCH PRODUCT

Spectral Slicing of a Supercontinuum Source for WDM/DS-OCDMA Application

Cédric WareIhsan FsaifesCatherine LepersGuy MillotChristophe FinotSteevy CordetteBertrand Kibler

subject

Optical fiber[SPI.OPTI] Engineering Sciences [physics]/Optics / PhotonicComputer sciencePhysics::Optics02 engineering and technology01 natural sciencesPassive optical networklaw.invention010309 optics020210 optoelectronics & photonicsOpticsFiber Bragg gratinglawWavelength-division multiplexing0103 physical sciencesComputer Science::Networking and Internet Architecture0202 electrical engineering electronic engineering information engineeringElectronic engineeringComputingMilieux_MISCELLANEOUSComputer Science::Information TheoryAccess networkCode division multiple accessbusiness.industrySupercontinuumSpread spectrum[SPI.OPTI]Engineering Sciences [physics]/Optics / Photonicbusiness

description

WDM and optical CDMA are leading contenders to easily upgrade access network performances in terms of multiple access technique. Both methods can be used at once, using a single multiwavelength optical source. We show, numerically and experimentally, that spectral slicing of a 10-GHz pulse train broadened to a supercontinuum yields pulses suitable for use in a direct sequence optical CDMA system. Simulations with optical CDMA encoders and decoders based on superstructured fiber Bragg gratings indicate good performance can be expected.

https://hal.telecom-paris.fr/hal-02411808